CN219609443U

CN219609443U - Selenium drum agitating unit

Info

Publication number: CN219609443U
Application number: CN202320439277.9U
Authority: CN
Inventors: 朱昌有
Original assignee: Zhongshan Gaoerle Plastic Products Co ltd
Current assignee: Zhongshan Gaoerle Plastic Products Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-29
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a selenium drum stirring device, which comprises a stirring shaft rotatably arranged in a selenium drum raw powder bin, wherein a plurality of elastic stirring blades are sequentially arranged along the axial direction of the stirring shaft, a plurality of supporting pieces capable of supporting the stirring blades are arranged along the axial direction of the stirring shaft, the supporting pieces are distributed below the corresponding stirring blades, and reflux holes which are mutually communicated are respectively penetrated through the stirring blades and the supporting pieces.

Description

Selenium drum agitating unit

Technical Field

The utility model relates to the field of selenium drum accessories, in particular to a selenium drum stirring device.

Background

Printers are everywhere visible in our lives and take on an essential role in our work. It is widely used in various companies and schools, so to speak, it is applied in various industries. It consists of many components, the most important of which is the cartridge. The quality of the print depends on the cartridge. The cavity for loading the toner in the selenium drum is usually called a raw powder bin, and a stirrer is arranged in the raw powder bin and mainly comprises a powder stirring shaft and powder stirring blades, and the powder stirring shaft rotates with the powder stirring blades to stir the toner in the raw powder bin so as to ensure that the toner is driven to be conveyed smoothly. However, in actual use, because of improper storage or transportation, the carbon powder can be subjected to a phenomenon of slight agglomeration caused by wetting, and the powder stirring blade can be blocked by such slight agglomeration, so that the situation of unsmooth rotation or unsmooth rotation occurs. In addition, some of the existing selenium drums can be filled with powder at a later stage, users can fill the powder with the powder too fully sometimes, the powder stirring blades are blocked, the situation of unsmooth rotation or non-rotation occurs, printing faults can be caused after the two situations occur, printing cannot be performed sometimes, the color of the printing is shallow or a cluster of printing is uneven, the printing effect is seriously affected, and meanwhile, when the powder stirring blades cannot rotate smoothly, the problem that the carbon powder in the raw powder bin cannot be used up can occur.

Accordingly, there is a need for further optimization and improvement of the stirring devices in existing selenium drums.

Disclosure of Invention

The utility model aims to provide a selenium drum stirring device which rotates smoothly and can effectively promote the exhaustion of carbon powder in a powder bin.

In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides a selenium drum agitating unit, including rotating the powder stirring axle of installing in the former powder storehouse of selenium drum, follow the axial of stirring the powder axle is arranged in proper order and is equipped with a plurality of powder stirring blades that have elasticity, follows the axial of stirring the powder axle is installed a plurality of support pieces that can support and stir the powder blade, and support piece distributes in the powder stirring blade below that corresponds, it has the reflow hole of mutual intercommunication to run through respectively on powder stirring blade and the support piece.

As a further proposal of the utility model, the end parts of the left side and the right side of the powder stirring blade symmetrically extend out of the left side and the right side of the powder stirring shaft, the end parts of the two sides of the supporting piece also symmetrically extend out of the left side and the right side of the powder stirring shaft, and the end parts of the two sides of the powder stirring blade extend beyond the end parts of the corresponding supporting piece.

As a preferable scheme of the utility model, the left side and the right side of the powder stirring blade are respectively extended with the extension parts, the extension parts can increase the stirring area, the carbon powder is stirred more fully, and the carbon powder can be used up fully.

As a preferable scheme of the utility model, the extension part and the powder stirring blade are integrally formed.

As a preferable scheme of the utility model, the extension part is in a right trapezoid shape.

As a preferable mode of the utility model, the reflow hole is a strip-shaped through hole.

As a preferable scheme of the utility model, connecting pieces are arranged between the powder stirring blades to connect the adjacent powder stirring blades together, and the connecting pieces are connected to the centers of the two adjacent powder stirring blades along the top of the powder stirring shaft.

As a preferable scheme of the utility model, the connecting sheet is penetrated with a mounting through hole, the top of the powder stirring shaft is provided with a mounting column corresponding to the mounting through hole, and the powder stirring blade is inserted into the mounting through hole through the mounting column and is internally fixed at the top of the powder stirring shaft.

As a further proposal of the utility model, the supporting piece comprises a framework extending along the axial direction of the powder stirring shaft, supporting pieces corresponding to the powder stirring blades are sequentially and symmetrically arranged at the left side and the right side of the framework, through holes corresponding to the mounting through holes are arranged on the framework, the mounting columns are inserted into the corresponding mounting through holes after passing through the through holes, the tops of the mounting columns are provided with raised heads with diameters larger than those of the through holes and the mounting through holes, and the raised heads prevent the powder stirring blades from separating from the powder stirring shaft.

As a preferable mode of the present utility model, the skeleton is integrally formed with the support sheet.

In summary, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the back of the powder stirring blade is attached with the supporting piece, the strength of the powder stirring blade at the connecting part of the powder stirring shaft is enhanced, and the back flow holes which are communicated with each other are penetrated through the powder stirring blade and the supporting piece, when the powder stirring blade encounters resistance of carbon powder, the supporting piece can prop the back of the powder stirring blade to prevent the propped part from deforming, the powder stirring blade with the length exceeding that of the supporting piece bends by the elasticity of the supporting piece, and in the rotating process of the powder stirring blade, part of carbon powder in the rotating direction of the powder stirring blade flows back to the back of the powder stirring blade from the back flow holes, so that the rotating path is not blocked due to excessive accumulation under the condition that the carbon powder in the advancing direction of the powder stirring blade is reduced, and meanwhile, the agglomerated carbon powder can be extruded and crushed more easily, so that the powder stirring blade can be used for stirring the carbon powder in an original powder bin smoothly, and the toner can be driven to be conveyed smoothly, and printing faults are reduced. The extending part can increase the stirring area, so that the carbon powder is stirred more fully, and the carbon powder can be fully used up.

Drawings

FIG. 1 is one of sectional views of the present utility model installed in a cartridge, and an enlarged view of a partial area of the drawing.

FIG. 2 is a second cross-sectional view of the present utility model installed in a cartridge and an enlarged view of a partial area of the drawing.

Fig. 3 is a perspective view of the present utility model installed in a cartridge.

FIG. 4 is an exploded view of the present utility model and the cartridge.

Fig. 5 is an enlarged view at a in fig. 4.

FIG. 6 is a second exploded view of the present utility model and the cartridge.

Fig. 7 is a perspective view of the present utility model, and an enlarged view of a partial area in the figure.

Reference numerals illustrate: 1. a powder stirring shaft; 2. powder stirring blades; 3. a reflow hole; 4. a support; 5. a connecting sheet; 6. mounting through holes; 7. a mounting column; 10. a raw powder bin; 11. a partition plate; 12. a connector; 21. An extension; 41. A skeleton; 42. a support sheet; 43. a through hole; 71. a raised head.

Detailed Description

The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition are for the purpose of simplicity and clarity in describing the utility model and do not in itself dictate a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "under" …, "underside," "inside-out," "above," "upper" and the like, may be used herein to facilitate a description of a relationship between one element or feature and another element or feature in the drawings, including different orientations of the device in use or operation, and the orientations depicted in the drawings. The spatially relative terms are intended to be construed as corresponding to a limitation of the present utility model when the device is rotated 90 degrees or other orientations in which the spatially relative descriptors are used and the terms "first" and "second" are used for descriptive purposes only and not to be interpreted as indicating or implying a relative importance or an order of implying any particular order of magnitude. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The utility model is further described in the following description and detailed description with reference to the drawings: the selenium drum stirring device shown in fig. 1 to 7 comprises a stirring shaft 1 rotatably installed in a selenium drum raw powder bin 10, wherein a plurality of elastic stirring blades 2 are sequentially arranged along the axial direction of the stirring shaft 1, a plurality of partition plates 11 are arranged on a side wall surface in the raw powder bin 10 along the axial direction of the stirring shaft 1 at intervals, the end part of each stirring blade 2 is correspondingly arranged between two adjacent partition plates 11, a plurality of supporting pieces 4 capable of supporting the stirring blades 2 are installed along the axial direction of the stirring shaft 1, the supporting pieces 4 are distributed below the corresponding stirring blades 2, reflux holes 3 which are communicated with each other and can enable reflux are respectively formed in the stirring blades 2 and the supporting pieces 4, and the reflux holes 3 enable parts of the stirring blades 2 in the rotation direction of the stirring blades 2 to pass through the reflux holes 3, so that the resistance of the stirring blades 2 in rotation is reduced, and simultaneously, the slightly caking blocks are formed on the basis of the stirring blades are reduced, the situation that the toner is clamped and moved around the stirring blades is easy to reduce the problem that the toner is difficult to print in the process of being broken, and the printer is difficult to print.

As shown in fig. 3 to 7, in the first embodiment of the distribution of the powder stirring blades 2, the end portions of the left and right sides of the powder stirring blades 2 symmetrically extend out of the left and right sides of the powder stirring shaft 1, that is, the end portions of the left and right sides of the powder stirring blades 2 respectively extend toward the inner wall of the raw powder bin 10, and the end portions of the two sides of the supporting member 4 symmetrically extend out of the left and right sides of the powder stirring shaft 1, that is: the stirring blades 2 are distributed in a similar to the opposite state in the blade sequence, connecting pieces 5 are arranged between two stirring blades 2 to connect two adjacent stirring blades 2 together, the connecting pieces 5 are connected to the centers of two adjacent stirring blades 2 along the top of the stirring shaft 1, the left and right sides of each stirring blade 2 are respectively extended with extension parts 21 integrally formed with the corresponding stirring blade 2, and it is noted that the two side end parts of each stirring blade 2 extend beyond the corresponding end parts of the supporting piece 4, that is, the left and right extending length of each stirring blade 2 exceeds the end parts of the supporting piece 4 extending from side to side, so that the stirring blade 2 can cross some agglomerated carbon powder due to the elasticity of the stirring blade 2 in the rotating process, and the agglomerated carbon powder can be crushed by using the elastic extrusion when the agglomerated carbon powder is crossed. In this embodiment, the extension 21 is in a right trapezoid shape, and the backflow hole 3 is a bar-shaped through hole and is disposed on the powder stirring blade 2 and the support member 4 far from the powder stirring shaft 1.

In addition, as the second embodiment of the distribution of the powder stirring blades 2, the present embodiment is basically different from the first embodiment only in the arrangement of the powder stirring blades, the powder stirring blades 2 are fixed on the powder stirring shaft 1 in a left-right staggered manner, one end far away from the powder stirring shaft 1 extends towards the inner wall direction of the raw powder bin 10, the distribution of the supporting pieces 4 corresponds to the distribution of the powder stirring blades 2, and the length of the supporting pieces 4 is shorter than that of the corresponding powder stirring blades 2.

As shown in fig. 1 to 7, the supporting member 4 in the above two embodiments includes a frame 41 extending along the axial direction of the powder stirring shaft 1, supporting pieces 42 corresponding to the powder stirring blades 2 are symmetrically disposed on the left and right sides of the frame 41 in sequence, the frame 41 and the supporting pieces 42 are integrally formed and attached to the bottom surface of the powder stirring blades 2, the connecting piece 5 is penetrated with a mounting through hole 6, the frame 41 is provided with a through hole 43 corresponding to the mounting through hole 6, the top of the powder stirring shaft 1 is provided with a mounting post 7 corresponding to the mounting through hole 6, the mounting post 7 is inserted into the corresponding mounting through hole 6 after passing through the through hole 43, and the top of the mounting post 7 is provided with a raised head 71 with a diameter larger than that of the through hole 43 and the mounting through hole 6. The projection 71 restricts the powder stirring blade 2 and the supporting member 4 from falling off the mounting post 7. When in use, one end of the powder stirring shaft 1 passes through the wall surface of the end part of the raw powder bin 10, and one end of the powder stirring shaft 1 extending out of the wall surface of the end part of the raw powder bin 10 can be driven to rotate by the driving mechanism in the printer, meanwhile, the powder stirring shaft 1 also brings the powder stirring blades 2 to synchronously rotate, when the powder stirring blades 2 encounter resistance of carbon powder, the supporting piece 42 is propped against the back of the powder stirring blades 2, the part of the propped powder stirring blades 2 is prevented from deforming, the part of the powder stirring blades 2 with the length exceeding the supporting piece 42 is bent by the elasticity of the supporting piece, and in the process of rotating the powder stirring blades 2, the part of the carbon powder stirring blades 2 flows back to the back of the powder stirring blades 2 from the backflow hole 3, so that the quantity of the carbon powder stirring blades 2 in the advancing direction is reduced, the powder stirring blades 2 can not be easily crushed due to accumulation of excessive blocking rotating paths, and simultaneously, the supporting piece 42 can be easily extruded and broken, when the quantity of the powder stirring blades 2 in the advancing direction is reduced, the quantity of the powder stirring blades can be smoothly pushed down, the powder can be finally, the broken powder can be conveyed to the powder can be prevented from being conveyed to the position outside the powder stirring blades 2, and the powder can be prevented from being pressed down, and the powder can be greatly and the broken, and the broken and the quality can be printed and the broken and the powder can be printed.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a selenium drum agitating unit, including rotating powder stirring axle (1) of installing in the former powder storehouse of selenium drum, follow the axial of stirring powder axle (1) is arranged in proper order and is equipped with a plurality of powder stirring blades (2) that have elasticity, its characterized in that: a plurality of supporting pieces (4) capable of supporting the powder stirring blades (2) are arranged along the axial direction of the powder stirring shaft (1), the supporting pieces (4) are distributed below the corresponding powder stirring blades (2), and backflow holes (3) which are communicated with each other and can enable carbon powder to flow back are respectively formed in the powder stirring blades (2) and the supporting pieces (4).

2. The selenium drum stirring device according to claim 1, wherein the left and right side ends of the stirring blade (2) symmetrically extend out of the left and right sides of the stirring shaft (1), the two side ends of the supporting piece (4) also symmetrically extend out of the left and right sides of the stirring shaft (1), and the two side ends of the stirring blade (2) extend beyond the corresponding end parts of the supporting piece (4).

3. A selenium drum stirring device according to claim 2, characterized in that the left and right sides of the powder stirring blade (2) are respectively extended with an extension part (21).

4. A selenium drum stirring device according to claim 3, wherein the extension part (21) and the powder stirring blade (2) are integrally formed.

5. A cartridge stirring device according to claim 4, wherein the extension (21) is right trapezoid.

6. A cartridge stirring device according to claim 1, wherein the backflow hole (3) is a bar-shaped through hole.

7. A selenium drum stirring device according to any of claims 2-6, characterized in that a connecting sheet (5) is arranged between the stirring blades (2) to connect adjacent stirring blades (2) together, and the connecting sheet (5) is connected to the centers of the two adjacent stirring blades (2) along the top of the stirring shaft (1).

8. The selenium drum stirring device according to claim 7, wherein the connecting sheet (5) is penetrated with a mounting through hole (6), the top of the powder stirring shaft (1) is provided with a mounting column (7) corresponding to the mounting through hole (6), and the powder stirring blade (2) is inserted into the mounting through hole (6) through the mounting column (7) to be fixed at the top of the powder stirring shaft (1).

9. The selenium drum stirring device according to claim 8, wherein the supporting piece (4) comprises a framework (41) extending along the axial direction of the powder stirring shaft (1), supporting pieces (42) corresponding to the powder stirring blades (2) are sequentially and symmetrically arranged on the left side and the right side of the framework (41), through holes (43) corresponding to the mounting through holes (6) are formed in the framework (41), the mounting columns (7) penetrate through the through holes (43) and then are inserted into the corresponding mounting through holes (6), and protruding heads (71) with diameters larger than those of the through holes (43) and the mounting through holes (6) are arranged at the top of the mounting columns (7).

10. A cartridge stirring device according to claim 9, wherein the skeleton (41) is integrally formed with the supporting sheet (42).